Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
subcortical is an adjective meaning "of or relating to or being or involving nerve centers below the cerebral cortex". It carries one recorded sense.
of or relating to or being or involving nerve centers below the cerebral cortex
Definitions, synonyms and semantic relations for subcortical come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.